7780491048

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{20887}}^1$

素因数の和:21007

約数の個数: 128

約数和(自身を含む): 22739512320

約数和(自身を除く): 14959021272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 83, 88, 102, 132, 136, 166, 187, 204, 249, 264, 332, 374, 408, 498, 561, 664, 748, 913, 996, 1122, 1411, 1496, 1826, 1992, 2244, 2739, 2822, 3652, 4233, 4488, 5478, 5644, 7304, 8466, 10956, 11288, 15521, 16932, 20887, 21912, 31042, 33864, 41774, 46563, 62084, 62661, 83548, 93126, 124168, 125322, 167096, 186252, 229757, 250644, 355079, 372504, 459514, 501288, 689271, 710158, 919028, 1065237, 1378542, 1420316, 1733621, 1838056, 2130474, 2757084, 2840632, 3467242, 3905869, 4260948, 5200863, 5514168, 6934484, 7811738, 8521896, 10401726, 11717607, 13868968, 15623476, 19069831, 20803452, 23435214, 29471557, 31246952, 38139662, 41606904, 46870428, 57209493, 58943114, 76279324, 88414671, 93740856, 114418986, 117886228, 152558648, 176829342, 228837972, 235772456, 324187127, 353658684, 457675944, 648374254, 707317368, 972561381, 1296748508, 1945122762, 2593497016, 3890245524, 7780491048]

約数ペア:

[(1, 7780491048), (2, 3890245524), (3, 2593497016), (4, 1945122762), (6, 1296748508), (8, 972561381), (11, 707317368), (12, 648374254), (17, 457675944), (22, 353658684), (24, 324187127), (33, 235772456), (34, 228837972), (44, 176829342), (51, 152558648), (66, 117886228), (68, 114418986), (83, 93740856), (88, 88414671), (102, 76279324), (132, 58943114), (136, 57209493), (166, 46870428), (187, 41606904), (204, 38139662), (249, 31246952), (264, 29471557), (332, 23435214), (374, 20803452), (408, 19069831), (498, 15623476), (561, 13868968), (664, 11717607), (748, 10401726), (913, 8521896), (996, 7811738), (1122, 6934484), (1411, 5514168), (1496, 5200863), (1826, 4260948), (1992, 3905869), (2244, 3467242), (2739, 2840632), (2822, 2757084), (3652, 2130474), (4233, 1838056), (4488, 1733621), (5478, 1420316), (5644, 1378542), (7304, 1065237), (8466, 919028), (10956, 710158), (11288, 689271), (15521, 501288), (16932, 459514), (20887, 372504), (21912, 355079), (31042, 250644), (33864, 229757), (41774, 186252), (46563, 167096), (62084, 125322), (62661, 124168), (83548, 93126)]